[llvm] [CodeGen] [EarlyIfConversion] Prioritize conversion of hard to predict branches (PR #174457)

[Florian Hahn via llvm-commits]

================
@@ -896,6 +916,109 @@ void EarlyIfConverter::invalidateTraces() {
   Traces->verifyAnalysis();
 }
 
+static bool isConstantPoolLoad(const MachineInstr *MI) {
+  if (!MI->mayLoad())
+    return false;
+
+  return any_of(MI->memoperands(), [](MachineMemOperand *MOp) {
+    const PseudoSourceValue *PSV = MOp->getPseudoValue();
+    return PSV && PSV->isConstantPool();
+  });
+
+  return false;
----------------
fhahn wrote:

```suggestion

  return false;
```

https://github.com/llvm/llvm-project/pull/174457